Tracked down within a week, the two women were arrested on Oct. 26 on charges of grand larceny.

The Bronx

***

A 33-year-old woman and her 16-year-old male accomplice broke into her ex’s Parkchester home and threatened to beat him up, authorities said.

Dimaris Rivera and John Bruno kicked open the front door of the Beach Avenue home near Archer Street at 2 p.m. on Oct. 15, according to court papers.

The ex fended them off with a knife, and Rivera and Bruno fled, cops said.

They were arrested on Oct. 25 and charged with menacing and criminal trespassing.

* Two thugs were taken into custody for shooting at a uniformed cop in Williamsbridge yesterday, police said.

The 18- and 24-year-old gunmen spotted the cop, who was about to approach them on East 218th St, over a report of shots fired a block away, on White Plains Road. Suddenly, they allegedly started shooting at the officer, who returned the fire. No one was injured.

***

What a butthead.

A foul-mouthed teen robbed his own mom — and then threatened to smoke a blunt in front of her, authorities said.

Kevin Fuller, 16, allegedly snatched two checks and a cellphone from the family’s Wakefield apartment on East 230th Street near White Plains Road at 7 p.m. last Thursday.

The enraged punk later smashed a TV set and yelled at his mother, “You are worthless! You owe me!” court papers say.

He also allegedly threatened to sell the phone to buy some weed.

He was arrested the next day and charged with attempted assault, robbery and criminal mischief.

Queens

A man was fatally shot in Flushing yesterday.

The 21-year-old victim, whose name was not released, was shot in the head at 5:40 p.m. in front of the Bland Houses on Roosevelt Avenue near College Point Boulevard.

He was rushed to New York Hospital Queens, where he died.

***

A woman was in critical condition after being hit by a cement truck while crossing a Jamaica street yesterday, authorities said.

She was struck on Hillside Avenue near Parsons Boulevard at 1:38 p.m., witnesses said.

“A lot of people were screaming. I looked out and saw a lady on the floor,” said José Munoz, owner of nearby Jennifer’s Restaurant.

The woman was admitted to Jamaica Hospital.

Police said the investigation was ongoing.

Brooklyn

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Cops are on the lookout for a man in connection with the robbery of a 70-year-old woman in her apartment building in Kensington.

The thug allegedly followed her into the lobby at 6:30 p.m. last Thursday, snatched three gold chains from her neck and fled.

***

A 30-year-old man is under arrest for punching an NYPD sergeant in the face as the cop tried to break up a Sunset Park street fight.

Sean Murray and another man were brawling on Fifth Avenue near 47th Street at 1:10 a.m. Sunday, court records show.

After Murray hit the sergeant, he was handcuffed and charged with resisting arrest, assault and disorderly conduct, cops said.

It was not immediately clear what sparked the argument — but the other man managed to slip away during the chaos.